package com.collection.vectors;

import java.util.Vector;

public class AddElementToSpecifiedIndexVectorExample {
	 public static void main(String[] args) {
		    //create an Vector object
		    Vector v = new Vector();
		   
		    //Add elements to Vector
		    v.add("1");
		    v.add("2");
		    v.add("3");
		   
		    /*
		      To add an element at the specified index of Vector use
		      void add(int index, Object obj) method.
		      This method inserts the specified element at the specified index in the
		      Vector.  
		    */
		    v.add(1,"INSERTED ELEMENT");
		   
		    /*
		      Please note that add method DOES NOT overwrites the element previously
		      at the specified index in the Vector. It shifts the elements to right side
		      and increasing the Vector size by 1.
		    */
		 
		    System.out.println("Vector contains...");
		    //display elements of Vector
		    for(int index=0; index < v.size(); index++)
		      System.out.println(v.get(index));
		   
		    /*
		       To append an element at the end of Vector use
		       boolean add(Object o) method.
		       It returns true as a general behavior of the Collection.add method and
		       appends the specified element at the end of Vector.
		    */
		  }
}
